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Questions and Answers
What is the energy charge per kWh for the first 50 kWh of a household's monthly energy consumption?
A household uses 350 kWh of energy in a month. Which block of the tariff structure will it fall under?
How do you calculate the cost of using an electrical appliance?
What is the total cost of using a 1500 W microwave for 1 hour, in rands?
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Why are LED lights preferred over incandescent bulbs?
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What is the purpose of conducting a household energy survey?
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What is the environmental levy per kWh for a household's monthly energy consumption?
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A household uses 700 kWh of energy in a month. How much will it cost, in rands?
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What is the total cost of using a 2200 W fridge for 24 hours, in rands?
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How many blocks are there in the tariff structure?
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What is the unit of energy used to measure the energy consumption of an appliance?
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What is the purpose of a tiered tariff system?
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What is the formula to calculate energy consumption?
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What is the primary electricity supplier in South Africa?
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What is the unit of power used to measure the power consumption of an appliance?
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What is the meaning of 1 kWh?
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What is the formula to calculate energy consumption in kWh?
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What is the purpose of VAT (Value-Added Tax)?
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What is an electrical appliance?
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What is the purpose of a survey?
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What is the primary function of a tiered tariff system?
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What is the unit of measurement for power consumption of an appliance?
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Why are kilowatt-hours (kWh) used to measure energy consumption?
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What is the purpose of conducting a household energy survey?
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What is the formula to calculate energy consumption in Joules?
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What is the purpose of adding VAT (Value-Added Tax) to the cost of energy?
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What is the definition of an electrical appliance?
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What is the total energy cost in cents for a household using 450 kWh in a month?
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How does Eskom charge consumers for their energy usage?
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A household uses a 1000 W (1 kW) electric kettle for 2 hours a day. What is the daily energy cost in cents?
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What is the benefit of using LED lights over incandescent bulbs?
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What is the purpose of measuring energy consumption?
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What is the energy charge in cents per kWh for the block of 351-600 kWh?
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What is the main purpose of conducting a household energy survey?
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If a household uses 800 kWh in a month, in which block of the tariff structure will it fall?
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What is the total cost in rands for a household using 600 kWh in a month?
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A household uses a 2500 W (2.5 kW) air conditioner for 5 hours. What is the energy cost in cents?
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What is the environmental levy in cents per kWh for all blocks of the tariff structure?
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What is the total energy cost in cents for a household using 250 kWh in a month?
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A household uses a 500 W (0.5 kW) television for 8 hours a day. What is the daily energy cost in cents?
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A household uses 420 kWh of energy in a month. What is the total energy cost in cents?
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A 1200 W (1.2 kW) electric oven is used for 3 hours a day. What is the daily energy cost in cents, assuming a price of 85.60 c/kWh?
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A household wants to reduce its energy consumption. Which of the following appliances would be the best replacement for an incandescent bulb?
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A household uses a 3000 W (3 kW) air conditioner for 4 hours a day. What is the daily energy cost in cents, assuming a price of 139.31 c/kWh?
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A household uses 550 kWh of energy in a month. In which block of the tariff structure will it fall?
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A 2000 W (2 kW) microwave is used for 2 hours a day. What is the daily energy cost in cents, assuming a price of 83.32 c/kWh?
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A household wants to reduce its energy consumption. What would be the most effective way to do so?
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A 1500 W (1.5 kW) electric kettle is used for 3 hours a day. What is the daily energy cost in cents, assuming a price of 67.07 c/kWh?
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A household uses 720 kWh of energy in a month. What is the total energy cost in cents?
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A 1000 W (1 kW) electric toaster is used for 2 hours a day. What is the daily energy cost in cents, assuming a price of 85.60 c/kWh?
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What is the primary reason why Eskom uses a tiered tariff system?
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What is the unit of measurement for the total amount of visible light emitted by a source?
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What is the purpose of adding VAT to the cost of energy?
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Why is it impractical to use joules to measure monthly energy consumption?
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What is the formula to calculate energy consumption in joules?
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What is the purpose of conducting a household energy survey?
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What is the unit of measurement for energy consumption of an appliance?
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Why is 1 kWh equal to 1000 W of power used for 1 hour?
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What is the primary function of a tiered tariff system?
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What is the purpose of estimating energy consumption?
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